2261847 has 32 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 1209600.

The previous prime is 2261839. The next prime is 2261851. The reversal of 2261847 is 7481622.

It is not a de Polignac number, because 2261847 - 2³ = 2261839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31822 + ... + 31892.

It is an arithmetic number, because the mean of its divisors is an integer number (114912).

2^2261847 is an apocalyptic number.

2261847 is a deficient number, since it is larger than the sum of its proper divisors (1415337).

2261847 is a wasteful number, since it uses less digits than its factorization.

2261847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159.

The product of its digits is 5376, while the sum is 30.

The square root of 2261847 is about 1503.9438154399. The cubic root of 2261847 is about 131.2666518555.

The spelling of 2261847 in words is "two million, two hundred sixty-one thousand, eight hundred forty-seven".